{
    "model": {
        "rank": 5307,
        "code": "thing-q271669",
        "model_id": "vr.tr.landform",
        "name": "landform",
        "purpose": "Let an agent reason about landforms by type, form, process of origin and scale, and link named features to the kind of landform they are.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.PLC",
        "industry": "",
        "version": "",
        "url": "/models/thing/q271669/",
        "tier": 2,
        "score": 68,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Frost boil",
                "linear earthwork",
                "rocca",
                "narrows",
                "promontorium",
                "mountain chain",
                "levee",
                "human-made landform",
                "island group",
                "overflood terrace",
                "continental slope",
                "fumarole field",
                "albedo feature",
                "fumarole",
                "Danxia landform",
                "group of geos",
                "abrasion terrace",
                "Foothills",
                "Moon World",
                "cryoplanation terrace",
                "lava area",
                "talus slope",
                "wrinkle ridge",
                "Chorrituelo de Ovejuela",
                "scree",
                "couloir",
                "baï",
                "La Chorrera del Lanchón",
                "Baradān",
                "Meander cutoff",
                "Toberia Falls",
                "initial landforms",
                "alpine landform",
                "mountain system",
                "geochore",
                "mussel bed",
                "ruiniform relief",
                "barrancos",
                "Havegg",
                "Marza"
            ],
            "aliasCount": 242,
            "merged": 244,
            "knownIn": 68,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q271669",
                "url": "https://www.wikidata.org/wiki/Q271669",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-11T04:26:34Z",
                "providers": [
                    "Claude"
                ],
                "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
                "pass": 2,
                "wave": 1,
                "engine": "claude"
            },
            "metaModel": {
                "id": "THING-Q271669",
                "registryId": "vr.tr.landform",
                "name": "landform",
                "version": "0.2.0-wave.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.PLC"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q271669/",
            "model": {
                "registry_id": "vr.tr.landform",
                "name": "landform",
                "purpose": "Let an agent reason about landforms by type, form, process of origin and scale, and link named features to the kind of landform they are.",
                "definition": "A natural or artificial feature of the solid surface of the Earth or another planetary body, such as a mountain, valley, plain, plateau, dune or cave, characterised by its shape and origin.",
                "what_it_is_for": "Describing and classifying the shape of terrain, which governs hazards, land use, water and habitat.",
                "affordances": [
                    "map and measure it, with surveys and elevation models",
                    "classify it, by form and by the process that made it",
                    "name it, through geographic naming authorities",
                    "change it, by erosion, construction, mining or disaster"
                ],
                "distinguishing_features": [
                    "Defined by shape and origin, not by the material alone",
                    "Can be natural or made by people",
                    "Classified at many scales, and one feature can contain others",
                    "Named instances are separate from the type"
                ],
                "appearance": "A recognisable shape of terrain: a peak, a ridge, a valley, a basin, a slope or a flat; scale ranges from a small mound to a mountain range.",
                "visual_identification": [
                    "Shape in profile and plan view",
                    "Contour patterns on maps and elevation models",
                    "Surface material and vegetation often follow the landform"
                ],
                "physical_properties": [
                    {
                        "quantity": "relief",
                        "typical_range": "1-8849",
                        "unit": "metres",
                        "note": "height difference from surroundings"
                    },
                    {
                        "quantity": "slope",
                        "typical_range": "0-90",
                        "unit": "degrees",
                        "note": ""
                    },
                    {
                        "quantity": "area",
                        "typical_range": "square metres to thousands of square kilometres",
                        "unit": "area",
                        "note": ""
                    }
                ],
                "families_and_kinds": [
                    "by process: tectonic, volcanic, fluvial, glacial, aeolian, coastal, karst",
                    "by form: elevated, depressed, flat, slope",
                    "by origin: natural, anthropogenic",
                    "by scale: micro, meso, macro landforms"
                ],
                "related_models": [
                    {
                        "relation": "is part of",
                        "target": "landscape",
                        "why": "landforms combine into landscapes"
                    },
                    {
                        "relation": "is shaped by",
                        "target": "geomorphic process",
                        "why": "erosion, deposition and tectonics"
                    },
                    {
                        "relation": "has instance",
                        "target": "named geographic feature",
                        "why": "each named mountain or valley is an instance"
                    },
                    {
                        "relation": "is studied by",
                        "target": "geomorphology",
                        "why": "the discipline"
                    }
                ],
                "identifiers": [
                    {
                        "scheme": "GeoNames feature code",
                        "value_or_pattern": "class T codes such as MT, VAL",
                        "note": "feature type codes in the GeoNames gazetteer"
                    },
                    {
                        "scheme": "gazetteer id",
                        "value_or_pattern": "national gazetteer numbers",
                        "note": "for named features"
                    }
                ],
                "standards_and_regulation": [
                    "National geographic naming authorities and gazetteers",
                    "UN Group of Experts on Geographical Names guidance"
                ],
                "failure_modes_and_hazards": [
                    "Landslides, rockfalls and floods tied to particular landforms",
                    "Confusing the type with a named feature",
                    "Inconsistent classification across schemes"
                ],
                "in_scope": [],
                "out_of_scope": [],
                "characteristics": []
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "form",
                        "name": "Form",
                        "description": "Shape and dimensions.",
                        "rationale": "Landforms are first recognised by shape; form is the entry point.",
                        "layers": [
                            {
                                "id": "shape",
                                "name": "Shape",
                                "description": "Profile and plan.",
                                "findings": [
                                    {
                                        "id": "shape-finding",
                                        "name": "Form description",
                                        "description": "The shape and its measurements.",
                                        "questions": [
                                            {
                                                "text": "What is the form of this landform, and how is it measured?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "text": "What data source were the measurements taken from?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "scale",
                                "name": "Scale",
                                "description": "Size and nesting.",
                                "findings": [
                                    {
                                        "id": "scale-finding",
                                        "name": "Scale and nesting",
                                        "description": "Size and the larger features containing it.",
                                        "questions": [
                                            {
                                                "text": "At what scale is this landform described?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "text": "Which larger landform contains it?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "origin",
                        "name": "Origin",
                        "description": "The processes that made it.",
                        "rationale": "Origin explains form and predicts change.",
                        "layers": [
                            {
                                "id": "process",
                                "name": "Process",
                                "description": "Geomorphic process.",
                                "findings": [
                                    {
                                        "id": "process-finding",
                                        "name": "Formative process",
                                        "description": "The process responsible.",
                                        "questions": [
                                            {
                                                "text": "Which process formed this landform?",
                                                "kind": "definition"
                                            },
                                            {
                                                "text": "How certain is that interpretation?",
                                                "kind": "measurement"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "age",
                                "name": "Age and change",
                                "description": "When it formed and how it changes.",
                                "findings": [
                                    {
                                        "id": "age-finding",
                                        "name": "Age and activity",
                                        "description": "Its age and current activity.",
                                        "questions": [
                                            {
                                                "text": "How old is this landform, and is it still active?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "text": "How fast is it changing?",
                                                "kind": "measurement"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "naming-and-mapping",
                        "name": "Naming and mapping",
                        "description": "Named features and maps.",
                        "rationale": "People meet landforms through names and maps.",
                        "layers": [
                            {
                                "id": "names",
                                "name": "Names",
                                "description": "Official and local names.",
                                "findings": [
                                    {
                                        "id": "names-finding",
                                        "name": "Naming record",
                                        "description": "The names and their authority.",
                                        "questions": [
                                            {
                                                "text": "What is the official name of this feature, and by which authority?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which local or historical names are in use?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "maps",
                                "name": "Mapping",
                                "description": "Maps and elevation models.",
                                "findings": [
                                    {
                                        "id": "maps-finding",
                                        "name": "Map sources",
                                        "description": "The maps and models that show it.",
                                        "questions": [
                                            {
                                                "text": "Which maps and elevation models show this feature, at what resolution?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Where do the sources disagree?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "hazard-and-use",
                        "name": "Hazard and use",
                        "description": "What it means for people.",
                        "rationale": "Landforms decide where hazards occur and how land can be used.",
                        "layers": [
                            {
                                "id": "hazard",
                                "name": "Hazards",
                                "description": "Landslides, floods and rockfall.",
                                "findings": [
                                    {
                                        "id": "hazard-finding",
                                        "name": "Hazard profile",
                                        "description": "The hazards linked to this landform.",
                                        "questions": [
                                            {
                                                "text": "Which hazards are associated with this landform?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "text": "Is it monitored, and by whom?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "use",
                                "name": "Land use and protection",
                                "description": "Use and conservation status.",
                                "findings": [
                                    {
                                        "id": "use-finding",
                                        "name": "Use and status",
                                        "description": "The land use and protection.",
                                        "questions": [
                                            {
                                                "text": "How is this landform used, and is it protected?",
                                                "kind": "definition"
                                            },
                                            {
                                                "text": "What activities are restricted on it?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which classification scheme should the registry use for landform types?",
                "How should anthropogenic landforms be distinguished?",
                "How should scale be recorded so nested landforms do not duplicate?"
            ],
            "statistics": {
                "bundles": 4,
                "layers": 8,
                "findings": 8,
                "questions": 16
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "place or geographic feature",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a landform, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Let an agent reason about landforms by type, form, process of origin and scale, and link named features to the kind of landform they are.",
            "characteristics": {
                "substance": "place",
                "origin": "natural",
                "agency": "inert",
                "mobility": "fixed",
                "scale": "geographic"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "entered, crossed or travelled along"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: Frost boil, linear earthwork, rocca, narrows, promontorium, mountain chain, levee, human-made landform, island group, overflood terrace, continental slope, fumarole field.",
                "244 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 68 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a landform, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "a portion of the world with an extent",
            "physicalCharacter": [
                "On the scale of a landscape, measured in kilometres.",
                "Stays where it was put; moving it is a project.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state",
                "enter it, cross it, travel along it"
            ],
            "howItIsRecognised": [
                "Recognised by extent on the ground and by position, not by appearance. Two places that look alike are told apart by where they are."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "Frost boil",
                        "linear earthwork",
                        "rocca",
                        "narrows",
                        "promontorium",
                        "mountain chain",
                        "levee",
                        "human-made landform",
                        "island group",
                        "overflood terrace",
                        "continental slope",
                        "fumarole field"
                    ]
                }
            ],
            "standing": "Described in 68 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 244 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one landform from another, and a landform from things that resemble it.",
                        "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.",
                        "layers": [
                            {
                                "id": "naming-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "The names this thing goes by and the identifiers that survive translation and time.",
                                "findings": [
                                    {
                                        "id": "preferred-name-and-aliases",
                                        "name": "Preferred name, aliases and local names",
                                        "description": "Which name to use, which names mean the same thing, and which merely sound similar.",
                                        "questions": [
                                            {
                                                "id": "preferred-name-and-aliases-q01",
                                                "text": "What identifies and describes the name of a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q02",
                                                "text": "Who or what asserted this about the name of a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q03",
                                                "text": "What may an agent decide or do once the name of a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "stable-identifiers",
                                        "name": "Stable identifiers and external keys",
                                        "description": "Identifiers that keep pointing at this kind of thing across systems and languages.",
                                        "questions": [
                                            {
                                                "id": "stable-identifiers-q01",
                                                "text": "What identifies and describes an identifier for a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q02",
                                                "text": "Who or what asserted this about an identifier for a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q03",
                                                "text": "What may an agent decide or do once an identifier for a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification-and-granularity",
                                "name": "Classification and granularity",
                                "description": "Where a landform sits among kinds, and how finely a task needs to cut it.",
                                "findings": [
                                    {
                                        "id": "kind-and-parents",
                                        "name": "Kind, parents and neighbouring kinds",
                                        "description": "The classes this thing belongs to and the ones it is next to.",
                                        "questions": [
                                            {
                                                "id": "kind-and-parents-q01",
                                                "text": "What identifies and describes the kind of a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q02",
                                                "text": "Who or what asserted this about the kind of a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q03",
                                                "text": "What may an agent decide or do once the kind of a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "distinguishing-features",
                                        "name": "Distinguishing features",
                                        "description": "What separates a landform from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q02",
                                                "text": "Who or what asserted this about what distinguishes a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q03",
                                                "text": "What may an agent decide or do once what distinguishes a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "form-and-composition",
                        "name": "Form, composition and condition",
                        "description": "What a landform is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples at geographic scale.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q02",
                                                "text": "Who or what asserted this about the dimensions of a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q03",
                                                "text": "What may an agent decide or do once the dimensions of a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "material-and-composition",
                                "name": "Material and composition",
                                "description": "Materials, parts and how they are put together.",
                                "findings": [
                                    {
                                        "id": "parts-and-materials",
                                        "name": "Parts and materials",
                                        "description": "What a landform is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q02",
                                                "text": "Who or what asserted this about the composition of a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q03",
                                                "text": "What may an agent decide or do once the composition of a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-integrity",
                                "name": "Condition and integrity",
                                "description": "Wear, damage, health and the difference between working and broken.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition, damage and health",
                                        "description": "How the condition of a landform is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q02",
                                                "text": "Who or what asserted this about the condition of a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q03",
                                                "text": "What may an agent decide or do once the condition of a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "place-and-movement",
                        "name": "Place and movement",
                        "description": "Where a landform is, how it got there and where it may go (fixed).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a landform is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q02",
                                                "text": "Who or what asserted this about the location of a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q03",
                                                "text": "What may an agent decide or do once the location of a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "movement-and-transfer",
                                "name": "Movement and transfer",
                                "description": "How a landform is carried, installed or relocated.",
                                "findings": [
                                    {
                                        "id": "movement-events",
                                        "name": "Movement events and constraints",
                                        "description": "What counts as a movement, what records it and what limits it.",
                                        "questions": [
                                            {
                                                "id": "movement-events-q01",
                                                "text": "What identifies and describes the movement of a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q02",
                                                "text": "Who or what asserted this about the movement of a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q03",
                                                "text": "What may an agent decide or do once the movement of a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "state-and-lifecycle",
                        "name": "State and lifecycle",
                        "description": "The states a landform passes through and the events that move it between them.",
                        "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.",
                        "layers": [
                            {
                                "id": "lifecycle-stages",
                                "name": "Lifecycle stages",
                                "description": "From coming into existence to ceasing to be one of these.",
                                "findings": [
                                    {
                                        "id": "stages-and-transitions",
                                        "name": "Stages and transitions",
                                        "description": "The stages worth naming and what moves a landform between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q02",
                                                "text": "Who or what asserted this about the lifecycle of a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q03",
                                                "text": "What may an agent decide or do once the lifecycle of a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observations-and-status",
                                "name": "Observations and current status",
                                "description": "What is observed about a landform, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a landform is recorded so that it can be superseded rather than overwritten.",
                                        "questions": [
                                            {
                                                "id": "observation-record-q01",
                                                "text": "What identifies and describes an observation of a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q02",
                                                "text": "Who or what asserted this about an observation of a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q03",
                                                "text": "What may an agent decide or do once an observation of a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "use-and-operation",
                        "name": "Use and operation",
                        "description": "What can be done with a landform and what it takes to do it.",
                        "rationale": "An agent that can recognise a thing but not act on it has only half a model.",
                        "layers": [
                            {
                                "id": "intended-use",
                                "name": "Intended use and function",
                                "description": "What a landform is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a landform performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q02",
                                                "text": "Who or what asserted this about the use of a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q03",
                                                "text": "What may an agent decide or do once the use of a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "handling-and-procedure",
                                "name": "Handling and procedure",
                                "description": "The steps, skills and tools involved in using a landform.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a landform at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q02",
                                                "text": "Who or what asserted this about handling a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q03",
                                                "text": "What may an agent decide or do once handling a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "extent-and-geometry",
                        "name": "Extent, geometry and naming",
                        "description": "Where landform is, how far it reaches, and what it is called.",
                        "rationale": "A boundary is claimed by an authority rather than observed in the world, so the claimant belongs in the record with the geometry.",
                        "layers": [
                            {
                                "id": "geometry",
                                "name": "Geometry and reference system",
                                "description": "Coordinates, extent and the frame they are given in.",
                                "findings": [
                                    {
                                        "id": "geometry-record",
                                        "name": "Geometry, precision and frame",
                                        "description": "What is recorded about position and shape, and to what accuracy.",
                                        "questions": [
                                            {
                                                "id": "geometry-record-q01",
                                                "text": "What geometry describes landform, in which coordinate reference system, at what precision?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "geometry-record-q02",
                                                "text": "Which authority publishes that geometry, and who publishes a different one?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "names",
                                "name": "Names and endonyms",
                                "description": "What it is called in different languages and by different parties.",
                                "findings": [
                                    {
                                        "id": "naming-record",
                                        "name": "Names and who uses them",
                                        "description": "Official names, local names and contested names.",
                                        "questions": [
                                            {
                                                "id": "naming-record-q01",
                                                "text": "By what names is landform known, in which languages, and which are official to whom?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "naming-record-q02",
                                                "text": "Where naming is contested, what should an agent record instead of choosing?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "containment-and-access",
                        "name": "Containment, jurisdiction and access",
                        "description": "What landform sits inside, who governs it, and who may enter.",
                        "rationale": "Administrative containment decides which rules apply, and it changes without the place moving.",
                        "layers": [
                            {
                                "id": "containment",
                                "name": "Administrative containment",
                                "description": "The units it belongs to and the date each holds from.",
                                "findings": [
                                    {
                                        "id": "containment-record",
                                        "name": "Containing units and effective dates",
                                        "description": "Where it sits administratively and since when.",
                                        "questions": [
                                            {
                                                "id": "containment-record-q01",
                                                "text": "Which administrative units contain landform, and since when does each containment hold?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "containment-record-q02",
                                                "text": "Which containment is disputed, and by which parties?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "access",
                                "name": "Access and permitted use",
                                "description": "Who may enter or use it and under what conditions.",
                                "findings": [
                                    {
                                        "id": "access-rules",
                                        "name": "Access rules and their source",
                                        "description": "Entry, use and restriction, with the rule behind each.",
                                        "questions": [
                                            {
                                                "id": "access-rules-q01",
                                                "text": "Who may enter or use landform, under what conditions, and by whose rule?",
                                                "kind": "action"
                                            },
                                            {
                                                "id": "access-rules-q02",
                                                "text": "What seasonal or conditional closure applies, and how is it announced?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a landform came from and when it held.",
                        "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.",
                        "layers": [
                            {
                                "id": "source-and-authority",
                                "name": "Source and authority",
                                "description": "Who said it, on what evidence, and how strongly.",
                                "findings": [
                                    {
                                        "id": "claim-provenance",
                                        "name": "Claim provenance and confidence",
                                        "description": "The authority behind each claim about a landform and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q02",
                                                "text": "Who or what asserted this about a claim about a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q03",
                                                "text": "What may an agent decide or do once a claim about a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-and-versions",
                                "name": "Time, versions and supersession",
                                "description": "When a claim was true, when it was learnt, and what replaced it.",
                                "findings": [
                                    {
                                        "id": "validity-and-supersession",
                                        "name": "Validity period and supersession",
                                        "description": "How an old claim about a landform is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a landform, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q02",
                                                "text": "Who or what asserted this about the validity of a claim about a landform, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q03",
                                                "text": "What may an agent decide or do once the validity of a claim about a landform is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 53
            }
        }
    }
}